<!DOCTYPE html>
<html>
<head>
	<title></title>
	
</head>
<body>

<div id='box'>1111111</div>

<script async type="text/javascript" src='script.js'></script>
<script async type="text/javascript" src='a.js'></script>
<script async type="text/javascript" src='b.js'></script>
</body>
</html>